package com.sky.config;

import com.sky.properties.AliOssProperties;
import com.sky.utils.AliOssUtil;
import lombok.extern.slf4j.Slf4j;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

/**
 * 用于创建alioss的工具类bean实例
 */
@Configuration
@Slf4j
public class OssConfiguration
{
    @Bean
    @ConditionalOnMissingBean//单例模式，如果容器中已经存在了，则不创建。  =》条件创建
    public AliOssUtil aliossUtil(AliOssProperties aliOssProperties)
    {
        log.info("开始创建阿里云文件上传工具类对象：{}",aliOssProperties);
        return  new AliOssUtil(aliOssProperties.getEndpoint(),
                aliOssProperties.getAccessKeyId(),
                aliOssProperties.getAccessKeySecret(),
                aliOssProperties.getBucketName());

    }
}
